Online Postman Alternatives

There are many alternatives to Postman as a web app if you are looking for a replacement. The best Online alternative is Hoppscotch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Postman and 19 are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Postman are Requestly, Stoplight, HTTPie for Web & Desktop and Firecamp.

Postman alternatives are mainly API Clients but may also be HTTP Clients or HTTP(S) Debuggers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Postman.

Postman alternatives page was last updated

161

Freemium • Proprietary
API Client

Postman is a tool that facilitates the development and use of APIs. Postman provides all the functionality needed to create...

More about Postman

Hoppscotch
Is this is a good alternative?
Yes
No
Free • Open Source
HTTP Client
API Client
HTTP(S) Debugger
Online
Self-Hosted
49 Hoppscotch alternatives
Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.
- - Hoppscotch is the most popular Web-based & Self-Hosted alternative to Postman.
Suggest and vote on features
Hoppscotch Features
1. Ad-freeHoppscotch doesn't contain any form of external advertising.
2. Command line interfaceHoppscotch either have CLI support or is a CLI-only app.
3. LightweightHoppscotch consumes less device resources compared to similar apps.
4. PortableHoppscotch can be used from a USB stick or similar with no prior installation.
REST API
GraphQL API
Websocket streams
Cross browser testing
Browser-based
Comments about Hoppscotch as a Alternative to Postman
Most users think Hoppscotch is a great Postman alternative.
Guest
Helps you create your requests faster, saving you precious time on your development
Positive comment•
3

Guest
fully web based interface
Positive comment•
0
Requestly
Is this is a good alternative?
Yes
No
Freemium • Open Source
HTTP(S) Debugger
Web Debugger
Mac
Windows
Linux
Online
Microsoft Edge
Google Chrome
Software as a Service (SaaS)
Selenium
Firefox
19 Requestly alternatives
Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.
- - Requestly is the most popular SaaS alternative to Postman.
Suggest and vote on features
Requestly Features
1. LightweightRequestly consumes less device resources compared to similar apps.
Intercepting HTTP calls
Requests monitoring
Bug reporting
One click interception
Traffic Monitoring
Stoplight
Is this is a good alternative?
Yes
No
Freemium • Open Source
API Client
Mac
Windows
Linux
Online
35 Stoplight alternatives
Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality, all with an easy, enjoyable developer experience.
Suggest and vote on features
Stoplight Features
API Management
Comments about Stoplight as a Alternative to Postman
pros, cons and recent comments
Guest
simple ui get the response..!!!!
Positive comment•
0
HTTPie for Web & Desktop
Is this is a good alternative?
Yes
No
Free • Proprietary
HTTP Client
API Client
Mac
Windows
Linux
Online
Electron / Atom Shell
19 HTTPie for Web & Desktop alternatives
All the user-friendliness of our Terminal version, now wrapped up in a sleek graphical interface.
Suggest and vote on features
HTTPie for Web & Desktop Features
Graphical User Interface
REST API
GraphQL
Import Curl commands
Firecamp
Is this is a good alternative?
Yes
No
Free • Open Source
API Client
HTTP Client
Online
Software as a Service (SaaS)
Self-Hosted
3 Firecamp alternatives
Firecamp's GraphQL playground is all in one GraphQL debugging tool which let you debug, collaborate and document your GraphQL APIs within a team for all platform.
Suggest and vote on features
Firecamp Features
Websocket testing
API Testing
GraphQL API
GraphQL
Restfox
Is this is a good alternative?
Yes
No
Free • Open Source
HTTP Client
API Client
Mac
Windows
Linux
Online
Docker
50 Restfox alternatives
Offline-first web HTTP client.
Suggest and vote on features
Restfox Features
1. Dark ModeRestfox supports dark mode for comfortable usage in low light conditions.
2. PortableRestfox can be used from a USB stick or similar with no prior installation.
REST API
API Testing
GraphQL integration
REST Client
Assertible
Is this is a good alternative?
Yes
No
Freemium • Proprietary
HTTP Client
Uptime Monitor Service
Mac
Windows
Linux
Online
41 Assertible alternatives
Assertible is the easiest way to test and monitor your APIs and helps reduce bugs in web apps by providing tools to continuously validate endpoints and responses with a flexible interface to run your tests any time and place.
Suggest and vote on features
Assertible Features
Regression testing
Slack integration
Test automation
Zapier integration
REST API
Performance Monitoring

7 of 19 Postman alternatives